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ISSN:0036-5521|39|3|259-266

Informa Healthcare‎(2004)‎

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By Tischendorf J. J. W.   Meier P. N.   Schneider A.   Manns M. P.   Krüger M.   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|42|8|1011-1017

Informa Healthcare‎(2007)‎

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